1337240

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 3047760

約数和(自身を除く): 1710520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 331, 404, 505, 662, 808, 1010, 1324, 1655, 2020, 2648, 3310, 4040, 6620, 13240, 33431, 66862, 133724, 167155, 267448, 334310, 668620, 1337240]

約数ペア:

[(1, 1337240), (2, 668620), (4, 334310), (5, 267448), (8, 167155), (10, 133724), (20, 66862), (40, 33431), (101, 13240), (202, 6620), (331, 4040), (404, 3310), (505, 2648), (662, 2020), (808, 1655), (1010, 1324)]